Module: DataMapper

Defined in:

lib/dm-adapter-simpledb/sdb_array.rb,
lib/dm-adapter-simpledb/adapters/simpledb_adapter.rb,
lib/dm-adapter-simpledb/migrations/simpledb_adapter.rb

Overview

NOTE: Do not try to clear SdbArray properties by assigning nil. Instead, assign an empty array:

resource.array_prop = []
resource.save

The reason has to do with DataMapper’s lazy-load handling - a lazy-loaded property has a value of nil until it is loaded. If you assign nil, DM thinks that

Defined Under Namespace

Modules: Adapters, Migrations, Types